Cita APA (7a ed.)

Siegel, S., & Muller, R. J. (1996). Object oriented software testing: A hierarchical approach. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Siegel, Shel, y Robert J. Muller. Object Oriented Software Testing: A Hierarchical Approach. New York [etc.]: John Wiley & Sons, 1996.

Cita MLA (9a ed.)

Siegel, Shel, y Robert J. Muller. Object Oriented Software Testing: A Hierarchical Approach. John Wiley & Sons, 1996.